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Mary Bartlett — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cochise, Arizona
Our Model Tree links this Mary Bartlett across the 1920 and 1930 US Censuses in Cochise, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 7-person household.
Age 16
b. ~1914
Female
Daughter
Born: Arizona
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cochise, Arizona |
| Surname | Bartlett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Texas |
| Mother's Birthplace | New Mexico |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Bowie Precinct |
| Est. Birth Year | ~1914 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ferna Bartlett | Daughter | — | 12 | ~1918 |
| Beulah Bartlett | Daughter | — | 17 | ~1913 |
| Lee Bartlett | Head | — | 39 | ~1891 |
| Pretty Bartlett | Spouse | — | 36 | ~1894 |
| Mary Bartlett | Daughter | — | 16 | ~1914 |
| Lee Bartlett | Son | — | 7 | ~1923 |
| Molly Bartlett | Daughter | — | 14 | ~1916 |
Census Appearances
1920
Cochise, Arizona
Daughter, age 6
Cochise, Arizona · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bartlett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Texas |
| Mother's Birthplace | Mexico |
| Speaks English | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Cochise, Arizona
Daughter, age 16
Cochise, Arizona · implied b. ~1914 — 7 household members
| Surname | Bartlett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Texas |
| Mother's Birthplace | New Mexico |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Bartlett across 2 US Census years (1920 and 1930) in Cochise, Arizona, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bartlett
Daughter · 1930 · age 16 · b. ~1914 · Arizona
★ You are viewing this record
Sibling
Beulah Bartlett
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Molly Bartlett
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ferna Bartlett
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Bartlett
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cochise, Arizona
Open full size
1930 US Federal Census — Cochise, Arizona
Page Contents
50 people indexed on this census page (ia:1930:15thcensus55unit:0816)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alvie Carmack | 37 | Head | Herder | Texas |
| 2 | Sarah Carmack | 38 | Wife | — | Texas |
| 3 | Alvie Carmack | 12 | Son | — | Texas |
| 4 | Elva Carmack | 5 | Daughter | — | Texas |
| 5 | Lucille Carmack | 3 | Daughter | — | Texas |
| 6 | John Harrison | 64 | Head | Track Foreman | Virginia |
| 7 | Josefa Harrison | 39 | Wife | — | Mexico |
| 8 | Josephine Harrison | 11 | Daughter | — | Arizona |
| 9 | George Harrison | 9 | Son | — | Arizona |
| 10 | Merle Harrison | 9 | Daughter | — | Arizona |
| 11 | Ophelia Harrison | 8 | Daughter | — | Arizona |
| 12 | William Harrison | 7 | Son | — | Arizona |
| 13 | Annie Harrison | 5 | Daughter | — | Arizona |
| 14 | Socorro Harrison | 19 | Daughter | Tel. Clerk | Arizona |
| 15 | James Navarrete | 30 | Head | Section Foreman | Arizona |
| 16 | Rina Navarrete | 24 | Wife | — | Arizona |
| 17 | Coraj. Navarrete | 5 | Daughter | — | Arizona |
| 18 | George Navarrete | 3 | Son | — | Arizona |
| 19 | Benny Navarrete | 1 | Son | — | Arizona |
| 20 | Joe Gallegos | 37 | Head | Laborer | Mexico |
| 21 | Sophie Gallegos | 22 | Wife | — | Arizona |
| 22 | Lentule Gallegos | 5 | Daughter | — | Arizona |
| 23 | Jesus Spanoz | 27 | Head | Laborer | Mexico |
| 24 | Angel Flores | 45 | Head | Laborer | Mexico |
| 25 | Victor Flores | 7 | Son | — | New Mexico |
| 26 | Ramona Flores | 5 | Daughter | — | Arizona |
| 27 | Lee Bartlett | 39 | Head | Rancher | Texas |
| 28 | Pretty Bartlett | 36 | Wife | — | New Mexico |
| 29 | Beulah Bartlett | 17 | Daughter | — | Arizona |
| 30 | Mary Bartlett THIS PERSON | 16 | Daughter | — | Arizona |
| 31 | Molly Bartlett | 14 | Daughter | — | Arizona |
| 32 | Ferna Bartlett | 12 | Daughter | — | Arizona |
| 33 | Lee Jr. Bartlett | 7 | Son | — | Arizona |
| 34 | Charles Bray | 52 | Head | Farmer | Tennessee |
| 35 | Cora Bray | 46 | Wife | — | Illinois |
| 36 | James Nelson | 56 | Head | Rancher | Utah |
| 37 | Sarah L. Nelson | 52 | Wife | — | Texas |
| 38 | William Nelson | 27 | Son | Rancher | New Mexico |
| 39 | Elmer Nelson | 17 | Son | — | California |
| 40 | Neva Nelson | 10 | Daughter | — | Arizona |
| 41 | Charity Clark | 83 | Mother-in-law | — | Arkansas |
| 42 | Cato Esquire | 24 | Head | Porter | Mexico |
| 43 | Julia Esquire | 20 | Wife | — | Arizona |
| 44 | Isabelle Esquire | 2 | Daughter | — | Arizona |
| 45 | Ramon Esquire | 1 | Son | — | Arizona |
| 46 | Ramon Helser | 23 | Head | Laborer | New Mexico |
| 47 | Orchella Helser | 15 | Wife | — | Arizona |
| 48 | Joe Helser | 1 | Son | — | Arizona |
| 49 | Rita Helser | 44 | Mother | — | Mexico |
| 50 | Cruz Helser | 15 | Sister | — | Arizona |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)